Intermediary/purveyor organizations for evidence-based interventions in the US child mental health: characteristics and implementation strategies

Table 3 Comparison of latent class models for overall implementation strategy profile

			Likelihood ratio difference test
Model	G ²	df	G² difference	df difference	p	AIC	BIC	Entropy
Overall implementation strategy profile
2-class	26.27	20	–	–	–	48.27	70.15	.94
3-class	18.67	14	7.60	6	0.2689	52.67	86.49	.76
4-class	14.54	8	4.13	6	0.6591	60.54	106.29	.81
5-class	11.62	2	2.92	6	0.8188	69.62	127.3	.88
Planning strategy profile
2-class	493.29	131,036	–	–	–	563.29	632.91	.93
3-class	443.57	131,018	49.72	18	0.0001	549.57	654.99	.90
4-class	399.07	131,000	44.5	18	0.0005	541.07	682.29	.97
5-class	405.20	130,982	− 6.13	18	1.0000	583.20	760.22	.97
Education strategy profile
2-class	447.54	65,502	–	–	–	513.54	579.18	.86
3-class	420.09	65,485	27.45	17	0.0518	520.09	619.54	.88
4-class	399.63	65,468	20.46	17	0.2514	533.63	666.90	.96
5-class	366.65	65,451	32.98	17	0.0113	534.65	701.73	.95
Finance strategy profile
2-class	55.65	492	–	–	–	93.65	131.44	.88
3-class	38.90	482	16.75	10	0.0801	96.90	154.58	.95
4-class	31.16	472	7.74	10	0.6542	109.16	186.73	.92
5-class	23.84	462	7.32	10	0.6949	121.84	219.30	.95
Restructure strategy profile
2-class	48.90	50	–	–	–	74.90	100.76	.79
3-class	40.98	43	7.92	7	0.3397	80.98	120.76	.81
4-class	33.14	36	7.84	7	0.3469	87.14	140.84	.89
5-class	20.33	29	12.81	7	0.0769	88.33	155.95	.98
Quality strategy profile
2-class	472.09	65,502	–	–	–	538.09	603.72	.93
3-class	412.89	65,485	59.2	17	0.0000	512.89	612.34	.96
4-class	379.76	65,468	33.13	17	0.0109	513.76	647.02	.95
5-class	349.16	65,451	30.6	17	0.0223	517.16	684.24	.96

ISSN: 1748-5908